<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <script>

        // console.log(Symbol() === Symbol());

        let obj = {
            name: "凯哥",  
            age: 22
        }
        let name = Symbol();
        obj[name] = "11111";

        name = Symbol();
        obj[name] = "222"

        console.log(obj);

        for(let ele of Object.values(obj)) {
            console.log(ele);
        }

    </script>
</body>
</html>